Local Reviews
for Ontario, CA

Mike Diamond Plumbing, Inc. Rated 4.9 out of 5 stars based on 81 customer reviews

"Great service, awesome price!"




Review of Mike Diamond Plumbing, Inc.

Showed up on time , fix the problem

OntarioCA91762 34.0825-117.6775

Heat pump coil cleaned




Review of Mike Diamond Plumbing, Inc.

I’d love to say thank you to Ceasar and his apprentice Leo. They both helped cleaned our coil and got our ac back and running.

OntarioCA91764 34.065-117.6225

Bath sink repair




Review of Mike Diamond Plumbing, Inc.

Fellas were professional and well experienced. They were very knowledgeable and answered all my concerns.

OntarioCA91761 34.0225-117.6175

Professional, timely and courteos




Review of Mike Diamond Plumbing, Inc.

As always, Caesar was professional and courteous.

OntarioCA91762 34.0725-117.6775

Outstanding service




Review of Mike Diamond Plumbing, Inc.

Very professional and knowledgeable.

OntarioCA91761 34.0225-117.6225

Excellent experience




Review of Mike Diamond Plumbing, Inc.

Cesar fixed our clogged main line very quickly. He was clean, polite and thorough with his work. I highly recommend Cesar and Mike Diamond Plumbing.

OntarioCA91761 34.0225-117.6225

Good service




Review of Mike Diamond Plumbing, Inc.

Good service cleared my kitchen drain pricing upfront excellent workmanship

OntarioCA91762 34.0825-117.6625

Mai line stoppage




Review of Mike Diamond Plumbing, Inc.

Called out mike diamond Because my toilet wouldn’t flush they send out their tax right away turns out I have roots in my line they had a camera down there and everything they are very insightful gave me a quote … I appreciated the fact that they were not pushy they gave me all options and I am definitely calling him back for the repairs I highly recommend these guys they are very professional I was very impressed

OntarioCA91764 34.09-117.625

Armando 6.

Armando 6.

Toilet stoppage

Near Damson Ct, Ontario, CA 91762
Armando 6.

Armando 6.

Installed angel stop and ran ice maker water line

Near N Fuchsia Ave, Ontario, CA 91762
Ontario, CA - Installed angel stop and ran ice maker water line
Armando 6.

Armando 6.

Mainline stoppage

Near N Fuchsia Ave, Ontario, CA 91762
Armando 6.

Armando 6.

Washer machine stoppage

Near E Highland Ct, Ontario, CA 91764
Julian 6.

Julian 6.

Laundry/kitchen stoppage

Near N Merced Ave, Ontario, CA 91764
Ontario, CA - Laundry/kitchen stoppage
Armando 6.

Armando 6.

Sprinkler repair

Near W La Deney Dr, Ontario, CA 91762
Ontario, CA - Sprinkler repair
Armando 6.

Armando 6.

Washer machine stop

Near W La Deney Dr, Ontario, CA 91762
Ontario, CA - Washer machine stop
Armando 6.

Armando 6.

Near E Hawthorne St, Ontario, CA 91764